Zanatit

Zanatit is a fictional mineral described in speculative geology and science fiction literature as a rare aluminous silicate that forms under high-temperature metasomatic conditions in deep crustal settings.

The name zanatit is typically explained as a blend of a fictional place name and the common mineral suffix -it.

In most depictions, zanatit has a three-dimensional aluminosilicate framework with silicon and aluminum forming the backbone and calcium or zinc occupying balancing sites. Some writers describe water molecules within channels, giving it zeolite-like behavior. The exact chemical formula varies by author.

Crystals are described as colorless to pale green, with a vitreous luster and a Mohs hardness around 6 to 7. Reported crystal systems include monoclinic and orthorhombic, depending on the narrative.

Zanatit's imagined occurrence is in ultramafic or granitic regions of a fictional world, often within geothermal belts or metasomatic veins. It is portrayed as extremely rare and highly valued, sometimes teased as a key to advanced technology.

In fiction, zanatit crystals are depicted as catalysts for energy storage or as luminescent gemstones used in technology, trade, and ceremonial objects. As a fictional construct, details vary across works.